OmniCADD Inc.

1. Sentinel Drivers (version 7.6.9)

OmniCADD Software requires installation of Sentinel Drivers 7.6.9 or later.
These drivers are shipped with the OmniCADD CD ROM. If you install OmniCADD Explorer from our website then you will first need to install the Sentinel Drivers.

Installation instructions

  1. Create Sentinel Drivers Folder on your hard drive.
    We recommend using the following folder for Sentinel Drivers downloads:
  2. Download file SentDrvr769.exe to this folder.
  3. Run SentDrvr769.exe. Follow installation instructions.

Troubleshooting information and latest Sentinel Drivers are available at the Gemalto Inc. Sentinel SuperPro Drivers website. We recommend that you install and run the Sentinel SuperPro Medic utility to diagnose problems associated with Sentinel SuperPro hardware key. This utility can be installed from the link above or the OmniCADD CD ROM.

Click here to download SentDrvr769.exe (7,725,056 bytes)

2. Microsoft .NET Framework 3.5

OmniCADD Explorer, OmniCADD SDS 8.1 for AutoCAD 2007, 2008, 2009, OmniCADD SDS 9.1 for AutoCAD 2010, and OmniCADD SLE Web Services require Microsoft .NET Framework 3.5. You can install it by visiting Microsoft .NET Framework 3.5 website or by clicking here to install Microsoft .NET Framework 3.5 full package.

3. Microsoft Visual C++ 2008 Redistributable Files

If you will receive "Can't load library..." message in OmniCADD Explorer, then you need to install these Microsoft system files:

  1. Microsoft Visual C++ 2008 Redistributable Package (x86)
  2. Microsoft Visual C++ 2008 SP1 Redistributable Package (x86)

4. Latest version of OmniCADD Explorer (10/23/2011)

Installation instructions

  1. Check Sentinel Drivers version and install the latest Sentinel Drivers (see above) if you need them prior to OmniCADD Explorer install. You can determine the Sentinel Drivers version in the Control Panel, Add/Remove Programs applet under Sentinel System Driver. Also, Sentinel SuperPro Medic will report the Sentinel Drivers version. The OmniCADD Explorer "Tools", "User Authentication" ("Hardware Lock Authentication" for older OmniCADD Explorer versions) command will report Sentinel Drivers version as well.
  2. Email OmniCADD, Inc. at to receive the password for installing OmniCADD Explorer from the Internet. Save this password fore future use.
  3. Click on the link below to start downloading. Select "Save" file to
    folder. When download is complete start "omniexpl.exe".
  4. Follow installation instructions. Program may ask to uninstall the previous version of OmniCADD Explorer first. After uninstalling old version of OmniCADD Explorer using "Control Panel", "Add/Remove Programs..." applet run "omniexpl.exe" again.

Click here to download omniexpl.exe - (4,060,696 bytes)